target_sbrk_arg = value_from_longest (builtin_type (gdbarch)->builtin_int,
sbrk_arg);
gdb_assert (target_sbrk_arg);
- ret = call_function_by_hand (sbrk_fn, 1, &target_sbrk_arg);
+ ret = call_function_by_hand (sbrk_fn, NULL, 1, &target_sbrk_arg);
if (ret == NULL)
return (bfd_vma) 0;